1. He was a despot with a heart of granite.
    他是个铁石心肠的暴君。

1. 花岗石：花岗石:( granite)商业上指以花岗岩为代表的一类装饰石材,包括各类岩浆岩和花岗质的变质岩,一般质地较硬. 人造石: 商业上指以碎石子、石粉和改性树脂生产的一种仿花岗石

2. 花冈岩：同时火成岩之晶体,因结晶时在地下之深度不一亦有粗细之别;将此分别代表深浅之粗细做为矿物成分以外之另一分类依据,火成岩可分成如次之种类:晶体粗大之酸性火成岩为花冈岩(Granite),细小至肉眼不能辨识者为流纹岩(Rhyolite

3. 公共查询·英语单词大全

3. 工程地质及勘察花岗岩：2. 工程地质及勘察海相沉积marine deposit | 2. 工程地质及勘察花岗岩granite | 2. 工程地质及勘察滑坡landslide

1. 花岗石；花岗岩
    Granite is a very hard rock used in building.

1. something having the quality of granite (unyielding firmness)

    e.g. a man of granite

2. plutonic igneous rock having visibly crystalline texture
    generally composed of feldspar and mica and quartz